Smithsonian Magazine on MSN19h
Astronomers Suspect Colliding Supermassive Black Holes Left the Universe Awash in Gravitational Waves
The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...
The narrow path to 100 percent
Gov. Phil Murphy used the State of the State speech last month to again pledge to turn his 100 percent clean energy goal into ...